Ethyl p-toluenesulfonate CAS 80-40-0

Ethyl p-toluenesulfonate is an organic compound with the chemical formula C₉H₁₂O₃S. It is a colorless monoclinic crystal or transparent liquid at room temperature. The melting point ranges from 29-33°C to 32-34°C, and the boiling point is 158-162°C (10mmHg). ‌
Physical properties
Density is 1.174 g/mL (25°C), refractive index is 1.511 (20/D), and flash point is 157-158°C. It is soluble in organic solvents such as ethanol, ether, and benzene, and insoluble in water. ‌
Main uses
Organic synthesis: As an ethylating agent, it participates in drug synthesis (such as the production of benzyl bromide) and catalysis of organic chemical reactions. ‌
Material application: It is used as a toughening agent for cellulose acetate to improve the toughness of the material. ‌
Photosensitive materials: It is used as an intermediate to prepare photosensitive materials

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Model:
80-40-0
Brand:
bosschemical
Code:
80-40-0

Product Description

Ethyl p-toluenesulfonate Basic information
Product Name:	Ethyl p-toluenesulfonate
CAS:	80-40-0
MF:	C9H12O3S
MW:	200.25
EINECS:	201-276-7
Mol File:	80-40-0.mol
Ethyl p-toluenesulfonate Chemical Properties
Melting point	29-33 °C(lit.)
Boiling point	158-162 °C10 mm Hg(lit.)
density	1.174 g/mL at 25 °C(lit.)
vapor pressure	0.6 hPa (14 °C)
refractive index	n20/D 1.511(lit.)
Fp	316 °F
storage temp.	2-8°C
solubility	1.24g/l
form	Liquid After Melting
color	Clear colorless to pale brown
Water Solubility	Insoluble
Sensitive	Moisture Sensitive
Merck	143,858
BRN	611213
CAS DataBase Reference	80-40-0(CAS DataBase Reference)
NIST Chemistry Reference	Benzenesulfonic acid, 4-methyl-, ethyl ester(80-40-0)
EPA Substance Registry System	Benzenesulfonic acid, 4-methyl-, ethyl ester (80-40-0)